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4400970055 = 5880194011
BaseRepresentation
bin1000001100101000…
…10111100101000111
3102100201012102221221
410012110113211013
533003122020210
62004412021211
7214026425326
oct40624274507
912321172857
104400970055
111959261a39
12a29a61807
13551a126c1
142da6cc0bd
151ab57b1da
hex106517947

4400970055 has 4 divisors (see below), whose sum is σ = 5281164072. Its totient is φ = 3520776040.

The previous prime is 4400970043. The next prime is 4400970059. The reversal of 4400970055 is 5500790044.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4400970055 - 213 = 4400961863 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4400970055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400970059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440097001 + ... + 440097010.

It is an arithmetic number, because the mean of its divisors is an integer number (1320291018).

Almost surely, 24400970055 is an apocalyptic number.

4400970055 is a deficient number, since it is larger than the sum of its proper divisors (880194017).

4400970055 is an equidigital number, since it uses as much as digits as its factorization.

4400970055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880194016.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 4400970055 is about 66339.8074688192. The cubic root of 4400970055 is about 1638.7629545792.

The spelling of 4400970055 in words is "four billion, four hundred million, nine hundred seventy thousand, fifty-five".

Divisors: 1 5 880194011 4400970055